diff options
| author | Julian Schroeder <julianmarcusschroeder@gmail.com> | 2021-07-20 15:08:44 -0500 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-20 12:56:21 +0000 |
| commit | f9080ce6d9eeb3e8622500a0ef9b852a2d0727bc (patch) | |
| tree | 37bea2a2505d1d345549dab043036aa0baaf3ad5 /src | |
| parent | d453208623bf17a9069c67c29b2ae7dc10f756dd (diff) | |
soc/amd/cezanna/acpi/mmio.asl: enable ACPI AOAC for I2C
This enables runtime power management for the I2C controllers.
BUG=b:182556027, b:183983959
TEST=enable dynamic debug in kernel and check i2c D3/D0 transitions
during suspend_stress_test.
Change-Id: Ia6b9ca95d751f32b7cd701494377f15091c22d2f
Signed-off-by: Julian Schroeder <julianmarcusschroeder@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56462
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/cezanne/acpi/mmio.asl | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/soc/amd/cezanne/acpi/mmio.asl b/src/soc/amd/cezanne/acpi/mmio.asl index e00120afd9..9e587b75f1 100644 --- a/src/soc/amd/cezanne/acpi/mmio.asl +++ b/src/soc/amd/cezanne/acpi/mmio.asl @@ -155,8 +155,7 @@ Device (I2C0) { Return (0x0F) } - // TODO(b/183983959): Enable the AOAC register access later. - // AOAC_DEVICE(FCH_AOAC_DEV_I2C0, 0) + AOAC_DEVICE(FCH_AOAC_DEV_I2C0, 0) } Device (I2C1) { @@ -192,8 +191,7 @@ Device (I2C1) { Return (0x0F) } - // TODO(b/183983959): Enable the AOAC register access later. - // AOAC_DEVICE(FCH_AOAC_DEV_I2C1, 0) + AOAC_DEVICE(FCH_AOAC_DEV_I2C1, 0) } Device (I2C2) { @@ -229,8 +227,7 @@ Device (I2C2) { Return (0x0F) } - // TODO(b/183983959): Enable the AOAC register access later. - // AOAC_DEVICE(FCH_AOAC_DEV_I2C2, 0) + AOAC_DEVICE(FCH_AOAC_DEV_I2C2, 0) } Device (I2C3) @@ -266,8 +263,7 @@ Device (I2C3) Return (0x0F) } - // TODO(b/183983959): Enable the AOAC register access later. - // AOAC_DEVICE(FCH_AOAC_DEV_I2C3, 0) + AOAC_DEVICE(FCH_AOAC_DEV_I2C3, 0) } Device (MISC) |